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-rw-r--r--gst/videoflip/gstvideoflip.c166
-rw-r--r--gst/videoflip/videoflip.c36
-rw-r--r--gst/videoflip/videoflip.h4
3 files changed, 77 insertions, 129 deletions
diff --git a/gst/videoflip/gstvideoflip.c b/gst/videoflip/gstvideoflip.c
index 7d65cac5..0f20f47b 100644
--- a/gst/videoflip/gstvideoflip.c
+++ b/gst/videoflip/gstvideoflip.c
@@ -57,6 +57,7 @@ static void gst_videoflip_get_property (GObject *object, guint prop_id, GValue
static void gst_videoflip_chain (GstPad *pad, GstData *_data);
static GstCaps * gst_videoflip_get_capslist(void);
+
static GstElementClass *parent_class = NULL;
#define GST_TYPE_VIDEOFLIP_METHOD (gst_videoflip_method_get_type())
@@ -86,38 +87,28 @@ gst_videoflip_method_get_type(void)
static GstPadTemplate *
gst_videoflip_src_template_factory(void)
{
- static GstPadTemplate *templ = NULL;
-
- if(!templ){
- /* well, actually RGB too, but since there's no RGB format anyway */
- GstCaps *caps = GST_CAPS_NEW("src","video/x-raw-yuv",
- "width", GST_PROPS_INT_RANGE (0, G_MAXINT),
- "height", GST_PROPS_INT_RANGE (0, G_MAXINT),
- "framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT));
+ /* well, actually RGB too, but since there's no RGB format anyway */
+ GstCaps *caps = gst_caps_from_string ("video/x-raw-yuv, "
+ "width = (int) [ 0, MAX ], "
+ "height = (int) [ 0, MAX ], "
+ "framerate = (double) [ 0, MAX ]");
- caps = gst_caps_intersect(caps, gst_videoflip_get_capslist ());
+ caps = gst_caps_intersect(caps, gst_videoflip_get_capslist ());
- templ = GST_PAD_TEMPLATE_NEW("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);
- }
- return templ;
+ return gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);
}
static GstPadTemplate *
gst_videoflip_sink_template_factory(void)
{
- static GstPadTemplate *templ = NULL;
-
- if(!templ){
- GstCaps *caps = GST_CAPS_NEW("sink","video/x-raw-yuv",
- "width", GST_PROPS_INT_RANGE (0, G_MAXINT),
- "height", GST_PROPS_INT_RANGE (0, G_MAXINT),
- "framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT));
+ GstCaps *caps = gst_caps_from_string ("video/x-raw-yuv, "
+ "width = (int) [ 0, MAX ], "
+ "height = (int) [ 0, MAX ], "
+ "framerate = (double) [ 0, MAX ]");
- caps = gst_caps_intersect(caps, gst_videoflip_get_capslist ());
+ caps = gst_caps_intersect(caps, gst_videoflip_get_capslist ());
- templ = GST_PAD_TEMPLATE_NEW("src", GST_PAD_SINK, GST_PAD_ALWAYS, caps);
- }
- return templ;
+ return gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, caps);
}
GType
@@ -149,8 +140,10 @@ gst_videoflip_base_init (gpointer g_class)
gst_element_class_set_details (element_class, &videoflip_details);
- gst_element_class_add_pad_template (element_class, GST_PAD_TEMPLATE_GET (gst_videoflip_sink_template_factory));
- gst_element_class_add_pad_template (element_class, GST_PAD_TEMPLATE_GET (gst_videoflip_src_template_factory));
+ gst_element_class_add_pad_template (element_class,
+ gst_videoflip_sink_template_factory ());
+ gst_element_class_add_pad_template (element_class,
+ gst_videoflip_src_template_factory ());
}
static void
gst_videoflip_class_init (GstVideoflipClass *klass)
@@ -176,34 +169,30 @@ gst_videoflip_class_init (GstVideoflipClass *klass)
static GstCaps *
gst_videoflip_get_capslist(void)
{
- static GstCaps *capslist = NULL;
GstCaps *caps;
+ GstStructure *structure;
int i;
- if (capslist){
- gst_caps_ref(capslist);
- return capslist;
- }
-
+ caps = gst_caps_new_empty ();
for(i=0;i<videoflip_n_formats;i++){
- caps = videoflip_get_caps(videoflip_formats + i);
- capslist = gst_caps_append(capslist, caps);
+ structure = videoflip_get_cap (videoflip_formats + i);
+ gst_caps_append_structure (caps, structure);
}
- gst_caps_ref(capslist);
- return capslist;
+ return caps;
}
static GstCaps *
-gst_videoflip_sink_getcaps (GstPad *pad, GstCaps *caps)
+gst_videoflip_sink_getcaps (GstPad *pad)
{
GstVideoflip *videoflip;
GstCaps *capslist = NULL;
GstCaps *peercaps;
GstCaps *sizecaps;
+ GstCaps *caps;
int i;
- GST_DEBUG ("gst_videoflip_src_link");
+ GST_DEBUG ("gst_videoflip_sink_getcaps");
videoflip = GST_VIDEOFLIP (gst_pad_get_parent (pad));
/* get list of peer's caps */
@@ -218,111 +207,70 @@ gst_videoflip_sink_getcaps (GstPad *pad, GstCaps *caps)
/* Look through our list of caps and find those that match with
* the peer's formats. Create a list of them. */
for(i=0;i<videoflip_n_formats;i++){
- GstCaps *fromcaps = videoflip_get_caps(videoflip_formats + i);
+ GstCaps *fromcaps = gst_caps_new_full(videoflip_get_cap(
+ videoflip_formats + i), NULL);
if(gst_caps_is_always_compatible(fromcaps, peercaps)){
- capslist = gst_caps_append(capslist, fromcaps);
+ gst_caps_append(capslist, fromcaps);
}
- gst_caps_unref (fromcaps);
}
- gst_caps_unref (peercaps);
+ gst_caps_free (peercaps);
- sizecaps = GST_CAPS_NEW("videoflip_size","video/x-raw-yuv",
- "width", GST_PROPS_INT_RANGE (0, G_MAXINT),
- "height", GST_PROPS_INT_RANGE (0, G_MAXINT),
- "framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT));
+ sizecaps = gst_caps_from_string ("video/x-raw-yuv, "
+ "width = (int) [ 0, MAX ], "
+ "height = (int) [ 0, MAX ], "
+ "framerate = (double) [ 0, MAX ]");
- caps = gst_caps_intersect(caps, gst_videoflip_get_capslist ());
- gst_caps_unref (sizecaps);
+ caps = gst_caps_intersect(capslist, sizecaps);
+ gst_caps_free (sizecaps);
return caps;
}
static GstPadLinkReturn
-gst_videoflip_src_link (GstPad *pad, GstCaps *caps)
+gst_videoflip_src_link (GstPad *pad, const GstCaps *caps)
{
GstVideoflip *videoflip;
- GstPadLinkReturn ret;
- GstCaps *peercaps;
+ GstStructure *structure;
+ gboolean ret;
GST_DEBUG ("gst_videoflip_src_link");
videoflip = GST_VIDEOFLIP (gst_pad_get_parent (pad));
-
- if (!GST_CAPS_IS_FIXED (caps)) {
- return GST_PAD_LINK_DELAYED;
- }
-
- gst_caps_debug(caps,"ack");
+
+ structure = gst_caps_get_structure (caps, 0);
videoflip->format = videoflip_find_by_caps (caps);
g_return_val_if_fail(videoflip->format, GST_PAD_LINK_REFUSED);
- gst_caps_get_int (caps, "width", &videoflip->to_width);
- gst_caps_get_int (caps, "height", &videoflip->to_height);
-
- GST_DEBUG ("width %d height %d",videoflip->to_width,videoflip->to_height);
+ ret = gst_structure_get_int (structure, "width", &videoflip->to_width);
+ ret &= gst_structure_get_int (structure, "height", &videoflip->to_height);
- peercaps = gst_caps_copy(caps);
+ if (!ret) return GST_PAD_LINK_REFUSED;
- gst_caps_set(peercaps, "width", GST_PROPS_INT_RANGE (0, G_MAXINT));
- gst_caps_set(peercaps, "height", GST_PROPS_INT_RANGE (0, G_MAXINT));
-
- ret = gst_pad_try_set_caps (videoflip->srcpad, peercaps);
-
- gst_caps_unref(peercaps);
-
- if(ret==GST_PAD_LINK_OK){
- caps = gst_pad_get_caps (videoflip->srcpad);
-
- gst_caps_get_int (caps, "width", &videoflip->from_width);
- gst_caps_get_int (caps, "height", &videoflip->from_height);
- gst_videoflip_setup(videoflip);
- }
-
- return ret;
+ return GST_PAD_LINK_OK;
}
static GstPadLinkReturn
-gst_videoflip_sink_link (GstPad *pad, GstCaps *caps)
+gst_videoflip_sink_link (GstPad *pad, const GstCaps *caps)
{
GstVideoflip *videoflip;
- GstPadLinkReturn ret;
- GstCaps *peercaps;
+ GstStructure *structure;
+ gboolean ret;
- GST_DEBUG ("gst_videoflip_src_link");
+ GST_DEBUG ("gst_videoflip_sink_link");
videoflip = GST_VIDEOFLIP (gst_pad_get_parent (pad));
-
- if (!GST_CAPS_IS_FIXED (caps)) {
- return GST_PAD_LINK_DELAYED;
- }
+
+ structure = gst_caps_get_structure (caps, 0);
videoflip->format = videoflip_find_by_caps (caps);
- gst_caps_debug(caps,"ack");
g_return_val_if_fail(videoflip->format, GST_PAD_LINK_REFUSED);
- gst_caps_get_int (caps, "width", &videoflip->from_width);
- gst_caps_get_int (caps, "height", &videoflip->from_height);
-
- gst_videoflip_setup(videoflip);
-
- peercaps = gst_caps_copy(caps);
-
- gst_caps_set(peercaps, "width", GST_PROPS_INT (videoflip->to_width));
- gst_caps_set(peercaps, "height", GST_PROPS_INT (videoflip->to_height));
+ ret = gst_structure_get_int (structure, "width", &videoflip->from_width);
+ ret &= gst_structure_get_int (structure, "height", &videoflip->from_height);
- ret = gst_pad_try_set_caps (videoflip->srcpad, peercaps);
-
- gst_caps_unref(peercaps);
-
- if(ret==GST_PAD_LINK_OK){
- caps = gst_pad_get_caps (videoflip->srcpad);
-
- gst_caps_get_int (caps, "width", &videoflip->to_width);
- gst_caps_get_int (caps, "height", &videoflip->to_height);
- gst_videoflip_setup(videoflip);
- }
+ if (!ret) return GST_PAD_LINK_REFUSED;
- return ret;
+ return GST_PAD_LINK_OK;
}
static void
@@ -330,7 +278,7 @@ gst_videoflip_init (GstVideoflip *videoflip)
{
GST_DEBUG ("gst_videoflip_init");
videoflip->sinkpad = gst_pad_new_from_template (
- GST_PAD_TEMPLATE_GET (gst_videoflip_sink_template_factory),
+ gst_videoflip_sink_template_factory(),
"sink");
gst_element_add_pad(GST_ELEMENT(videoflip),videoflip->sinkpad);
gst_pad_set_chain_function(videoflip->sinkpad,gst_videoflip_chain);
@@ -338,7 +286,7 @@ gst_videoflip_init (GstVideoflip *videoflip)
gst_pad_set_getcaps_function(videoflip->sinkpad,gst_videoflip_sink_getcaps);
videoflip->srcpad = gst_pad_new_from_template (
- GST_PAD_TEMPLATE_GET (gst_videoflip_src_template_factory),
+ gst_videoflip_src_template_factory(),
"src");
gst_element_add_pad(GST_ELEMENT(videoflip),videoflip->srcpad);
gst_pad_set_link_function(videoflip->srcpad,gst_videoflip_src_link);
diff --git a/gst/videoflip/videoflip.c b/gst/videoflip/videoflip.c
index f108ea62..7956165d 100644
--- a/gst/videoflip/videoflip.c
+++ b/gst/videoflip/videoflip.c
@@ -43,11 +43,11 @@ struct videoflip_format_struct videoflip_formats[] = {
int videoflip_n_formats = sizeof(videoflip_formats)/sizeof(videoflip_formats[0]);
-GstCaps *
-videoflip_get_caps(struct videoflip_format_struct *format)
+GstStructure *
+videoflip_get_cap(struct videoflip_format_struct *format)
{
unsigned int fourcc;
- GstCaps *caps;
+ GstStructure *structure;
if(format->scale==NULL)
return NULL;
@@ -55,40 +55,40 @@ videoflip_get_caps(struct videoflip_format_struct *format)
fourcc = GST_MAKE_FOURCC(format->fourcc[0],format->fourcc[1],format->fourcc[2],format->fourcc[3]);
if(format->bpp){
- caps = GST_CAPS_NEW ("videoflip", "video/x-raw-rgb",
- "depth", GST_PROPS_INT(format->bpp),
- "bpp", GST_PROPS_INT(format->depth),
- "endianness", GST_PROPS_INT(format->endianness),
- "red_mask", GST_PROPS_INT(format->red_mask),
- "green_mask", GST_PROPS_INT(format->green_mask),
- "blue_mask", GST_PROPS_INT(format->blue_mask));
+ structure = gst_structure_new("video/x-raw-rgb",
+ "depth", G_TYPE_INT, format->bpp,
+ "bpp", G_TYPE_INT, format->depth,
+ "endianness", G_TYPE_INT, format->endianness,
+ "red_mask", G_TYPE_INT, format->red_mask,
+ "green_mask", G_TYPE_INT, format->green_mask,
+ "blue_mask", G_TYPE_INT, format->blue_mask, NULL);
}else{
- caps = GST_CAPS_NEW ("videoflip", "video/x-raw-yuv",
- "format", GST_PROPS_FOURCC (fourcc));
+ structure = gst_structure_new("video/x-raw-yuv",
+ "format", GST_TYPE_FOURCC, fourcc, NULL);
}
- return caps;
+ return structure;
}
struct videoflip_format_struct *
-videoflip_find_by_caps(GstCaps *caps)
+videoflip_find_by_caps(const GstCaps *caps)
{
int i;
- GST_DEBUG ("finding %p",caps);
+ GST_DEBUG ("finding %p", caps);
g_return_val_if_fail(caps != NULL, NULL);
for (i = 0; i < videoflip_n_formats; i++){
GstCaps *c;
- c = videoflip_get_caps(videoflip_formats + i);
+ c = gst_caps_new_full (videoflip_get_cap (videoflip_formats + i), NULL);
if(c){
if(gst_caps_is_always_compatible(caps, c)){
- gst_caps_unref(c);
+ gst_caps_free(c);
return videoflip_formats + i;
}
- gst_caps_unref(c);
+ gst_caps_free(c);
}
}
diff --git a/gst/videoflip/videoflip.h b/gst/videoflip/videoflip.h
index e61cbffe..e912fe98 100644
--- a/gst/videoflip/videoflip.h
+++ b/gst/videoflip/videoflip.h
@@ -37,9 +37,9 @@ struct videoflip_format_struct {
extern struct videoflip_format_struct videoflip_formats[];
extern int videoflip_n_formats;
-GstCaps *videoflip_get_caps(struct videoflip_format_struct *format);
+GstStructure *videoflip_get_cap(struct videoflip_format_struct *format);
-struct videoflip_format_struct *videoflip_find_by_caps(GstCaps *caps);
+struct videoflip_format_struct *videoflip_find_by_caps(const GstCaps *caps);
#endif
generated by cgit (git 2.34.1) at 2025-08-05 10:51:02 +0000